diff --git a/doc/example_notebook.ipynb b/doc/example_notebook.ipynb
index 1961d1c..cf97435 100644
--- a/doc/example_notebook.ipynb
+++ b/doc/example_notebook.ipynb
@@ -131,29 +131,7 @@
    "cell_type": "code",
    "execution_count": 6,
    "metadata": {},
-   "outputs": [
-    {
-     "ename": "TypeError",
-     "evalue": "unorderable types: Queue() < Generator()",
-     "output_type": "error",
-     "traceback": [
-      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
-      "\u001b[0;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
-      "\u001b[0;32m<ipython-input-6-d8104c9df385>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m      4\u001b[0m \u001b[0msim\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msetClassicDEVS\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      5\u001b[0m \u001b[0msim\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msetTerminationTime\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m10.0\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 6\u001b[0;31m \u001b[0msim\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msimulate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
-      "\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/simulator.py\u001b[0m in \u001b[0;36msimulate\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m    612\u001b[0m             \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mcheckpoint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    613\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 614\u001b[0;31m         \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mreal_simulate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    615\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    616\u001b[0m     \u001b[0;32mdef\u001b[0m \u001b[0mremoveTracers\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
-      "\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/simulator.py\u001b[0m in \u001b[0;36mreal_simulate\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m    729\u001b[0m                 \u001b[0;31m# Simply do a blocking call, thus preventing the finish ring algorithm\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    730\u001b[0m                 \u001b[0;31m#begin = time.time()\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 731\u001b[0;31m                 \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mcontroller\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mgetProxy\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mlocations\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msimulate_sync\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    732\u001b[0m                 \u001b[0;31m#print(time.time() - begin)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    733\u001b[0m             \u001b[0;32melse\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
-      "\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/MPIRedirect.py\u001b[0m in \u001b[0;36mlocalcall\u001b[0;34m(*args, **kwargs)\u001b[0m\n\u001b[1;32m    224\u001b[0m             \u001b[0mA\u001b[0m \u001b[0mcall\u001b[0m \u001b[0mto\u001b[0m \u001b[0ma\u001b[0m \u001b[0mlocal\u001b[0m \u001b[0mlocation\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    225\u001b[0m             \"\"\"\n\u001b[0;32m--> 226\u001b[0;31m             \u001b[0;32mreturn\u001b[0m \u001b[0mLocalRedirect\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mlocalCall\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mname\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m*\u001b[0m\u001b[0margs\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m**\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    227\u001b[0m         \u001b[0;32mreturn\u001b[0m \u001b[0mlocalcall\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    228\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
-      "\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/MPIRedirect.py\u001b[0m in \u001b[0;36mlocalCall\u001b[0;34m(self, method, *args, **kwargs)\u001b[0m\n\u001b[1;32m    200\u001b[0m             \u001b[0mthreading\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mThread\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mtarget\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mfunc\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0margs\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0margs\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mkwargs\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mstart\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    201\u001b[0m         \u001b[0;32melse\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 202\u001b[0;31m             \u001b[0;32mreturn\u001b[0m \u001b[0mfunc\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m*\u001b[0m\u001b[0margs\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m**\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    203\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    204\u001b[0m     \u001b[0;32mdef\u001b[0m \u001b[0m__init__\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mserver\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
-      "\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/controller.py\u001b[0m in \u001b[0;36msimulate_sync\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m    172\u001b[0m         \u001b[0mSynchronous\u001b[0m \u001b[0msimulation\u001b[0m \u001b[0mcall\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0midentical\u001b[0m \u001b[0mto\u001b[0m \u001b[0mthe\u001b[0m \u001b[0mnormal\u001b[0m \u001b[0mcall\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;32mwith\u001b[0m \u001b[0mthe\u001b[0m \u001b[0mexception\u001b[0m \u001b[0mthat\u001b[0m \u001b[0mit\u001b[0m \u001b[0mwill\u001b[0m \u001b[0mbe\u001b[0m \u001b[0ma\u001b[0m \u001b[0mblocking\u001b[0m \u001b[0mcall\u001b[0m \u001b[0;32mas\u001b[0m \u001b[0monly\u001b[0m \u001b[0;34m\"simulate\"\u001b[0m \u001b[0;32mis\u001b[0m \u001b[0mmarked\u001b[0m \u001b[0;32mas\u001b[0m \u001b[0moneway\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    173\u001b[0m         \"\"\"\n\u001b[0;32m--> 174\u001b[0;31m         \u001b[0mBaseSimulator\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msimulate_sync\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    175\u001b[0m         \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mno_finish_ring\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0macquire\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    176\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
-      "\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/basesimulator.py\u001b[0m in \u001b[0;36msimulate_sync\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m   1299\u001b[0m         \u001b[0mA\u001b[0m \u001b[0msmall\u001b[0m \u001b[0mwrapper\u001b[0m \u001b[0maround\u001b[0m \u001b[0mthe\u001b[0m \u001b[0msimulate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m \u001b[0mfunction\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mthough\u001b[0m \u001b[0;32mwith\u001b[0m \u001b[0ma\u001b[0m \u001b[0mdifferent\u001b[0m \u001b[0mname\u001b[0m \u001b[0mto\u001b[0m \u001b[0mallow\u001b[0m \u001b[0ma\u001b[0m \u001b[0mmuch\u001b[0m \u001b[0msimpler\u001b[0m \u001b[0mMPI\u001b[0m \u001b[0mone\u001b[0m \u001b[0mway\u001b[0m \u001b[0mcheck\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   1300\u001b[0m         \"\"\"\n\u001b[0;32m-> 1301\u001b[0;31m         \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msimulate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m   1302\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   1303\u001b[0m     \u001b[0;32mdef\u001b[0m \u001b[0msimulate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
-      "\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/controller.py\u001b[0m in \u001b[0;36msimulate\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m    185\u001b[0m             \u001b[0mvisualizeLocations\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    186\u001b[0m         \u001b[0;31m# Call superclass (the actual simulation)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 187\u001b[0;31m         \u001b[0mBaseSimulator\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msimulate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    188\u001b[0m         \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mprev_termination_time\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mtermination_time\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    189\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
-      "\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/basesimulator.py\u001b[0m in \u001b[0;36msimulate\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m   1328\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   1329\u001b[0m         \u001b[0;32mwhile\u001b[0m \u001b[0;36m1\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m-> 1330\u001b[0;31m             \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mrunsim\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m   1331\u001b[0m             \u001b[0;32mif\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mirreversible\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   1332\u001b[0m                 \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mshould_run\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mclear\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
-      "\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/basesimulator.py\u001b[0m in \u001b[0;36mrunsim\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m   1168\u001b[0m                 \u001b[0;31m# Don't interrupt the output generation, as these nodes WILL be marked as 'sent'\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   1169\u001b[0m                 \u001b[0;32mwith\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mVlock\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m-> 1170\u001b[0;31m                     \u001b[0mreschedule\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mcoupledOutputGeneration\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mcurrent_clock\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m   1171\u001b[0m                 \u001b[0;32mtry\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   1172\u001b[0m                     \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mmassAtomicTransitions\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mtransitioning\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mcurrent_clock\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
-      "\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/solver.py\u001b[0m in \u001b[0;36mcoupledOutputGenerationClassic\u001b[0;34m(self, time)\u001b[0m\n\u001b[1;32m    256\u001b[0m         \u001b[0;32mif\u001b[0m \u001b[0mlen\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mimminent\u001b[0m\u001b[0;34m)\u001b[0m \u001b[0;34m>\u001b[0m \u001b[0;36m1\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    257\u001b[0m             \u001b[0;31m# Perform all selects\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 258\u001b[0;31m             \u001b[0mimminent\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msort\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    259\u001b[0m             \u001b[0mpending\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mimminent\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    260\u001b[0m             \u001b[0mlevel\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;36m1\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
-      "\u001b[0;31mTypeError\u001b[0m: unorderable types: Queue() < Generator()"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "model = CQueue()\n",
     "sim = Simulator(model)\n",
@@ -178,7 +156,7 @@
     {
      "data": {
       "text/plain": [
-       "1"
+       "10"
       ]
      },
      "execution_count": 7,
@@ -218,29 +196,297 @@
       "\tINITIAL CONDITIONS in model <CQueue.Queue>\n",
       "\t\tInitial State: None\n",
       "\t\tNext scheduled internal transition at time inf\n",
+      "\n",
+      "\n",
+      "__  Current Time:       1.00 __________________________________________ \n",
+      "\n",
+      "\n",
+      "\tEXTERNAL TRANSITION in model <CQueue.Queue>\n",
+      "\t\tInput Port Configuration:\n",
+      "\t\t\tport <input>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNew State: 5\n",
+      "\t\tNext scheduled internal transition at time 2.00\n",
+      "\n",
+      "\n",
+      "\tINTERNAL TRANSITION in model <CQueue.Generator>\n",
+      "\t\tNew State: 1\n",
+      "\t\tOutput Port Configuration:\n",
+      "\t\t\tport <outport>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNext scheduled internal transition at time 2.00\n",
+      "\n",
+      "\n",
+      "__  Current Time:       2.00 __________________________________________ \n",
+      "\n",
+      "\n",
+      "\tINTERNAL TRANSITION in model <CQueue.Queue>\n",
+      "\t\tNew State: None\n",
+      "\t\tOutput Port Configuration:\n",
+      "\t\t\tport <output>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNext scheduled internal transition at time inf\n",
+      "\n",
+      "\n",
+      "__  Current Time:       2.00 __________________________________________ \n",
+      "\n",
+      "\n",
+      "\tEXTERNAL TRANSITION in model <CQueue.Queue>\n",
+      "\t\tInput Port Configuration:\n",
+      "\t\t\tport <input>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNew State: 5\n",
+      "\t\tNext scheduled internal transition at time 3.00\n",
+      "\n",
+      "\n",
+      "\tINTERNAL TRANSITION in model <CQueue.Generator>\n",
+      "\t\tNew State: 2\n",
+      "\t\tOutput Port Configuration:\n",
+      "\t\t\tport <outport>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNext scheduled internal transition at time 3.00\n",
+      "\n",
+      "\n",
+      "__  Current Time:       3.00 __________________________________________ \n",
+      "\n",
+      "\n",
+      "\tINTERNAL TRANSITION in model <CQueue.Queue>\n",
+      "\t\tNew State: None\n",
+      "\t\tOutput Port Configuration:\n",
+      "\t\t\tport <output>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNext scheduled internal transition at time inf\n",
+      "\n",
+      "\n",
+      "__  Current Time:       3.00 __________________________________________ \n",
+      "\n",
+      "\n",
+      "\tEXTERNAL TRANSITION in model <CQueue.Queue>\n",
+      "\t\tInput Port Configuration:\n",
+      "\t\t\tport <input>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNew State: 5\n",
+      "\t\tNext scheduled internal transition at time 4.00\n",
+      "\n",
+      "\n",
+      "\tINTERNAL TRANSITION in model <CQueue.Generator>\n",
+      "\t\tNew State: 3\n",
+      "\t\tOutput Port Configuration:\n",
+      "\t\t\tport <outport>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNext scheduled internal transition at time 4.00\n",
+      "\n",
+      "\n",
+      "__  Current Time:       4.00 __________________________________________ \n",
+      "\n",
+      "\n",
+      "\tINTERNAL TRANSITION in model <CQueue.Queue>\n",
+      "\t\tNew State: None\n",
+      "\t\tOutput Port Configuration:\n",
+      "\t\t\tport <output>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNext scheduled internal transition at time inf\n",
+      "\n",
+      "\n",
+      "__  Current Time:       4.00 __________________________________________ \n",
+      "\n",
+      "\n",
+      "\tEXTERNAL TRANSITION in model <CQueue.Queue>\n",
+      "\t\tInput Port Configuration:\n",
+      "\t\t\tport <input>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNew State: 5\n",
+      "\t\tNext scheduled internal transition at time 5.00\n",
+      "\n",
+      "\n",
+      "\tINTERNAL TRANSITION in model <CQueue.Generator>\n",
+      "\t\tNew State: 4\n",
+      "\t\tOutput Port Configuration:\n",
+      "\t\t\tport <outport>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNext scheduled internal transition at time 5.00\n",
+      "\n",
+      "\n",
+      "__  Current Time:       5.00 __________________________________________ \n",
+      "\n",
+      "\n",
+      "\tINTERNAL TRANSITION in model <CQueue.Queue>\n",
+      "\t\tNew State: None\n",
+      "\t\tOutput Port Configuration:\n",
+      "\t\t\tport <output>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNext scheduled internal transition at time inf\n",
+      "\n",
+      "\n",
+      "__  Current Time:       5.00 __________________________________________ \n",
+      "\n",
+      "\n",
+      "\tEXTERNAL TRANSITION in model <CQueue.Queue>\n",
+      "\t\tInput Port Configuration:\n",
+      "\t\t\tport <input>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNew State: 5\n",
+      "\t\tNext scheduled internal transition at time 6.00\n",
+      "\n",
+      "\n",
+      "\tINTERNAL TRANSITION in model <CQueue.Generator>\n",
+      "\t\tNew State: 5\n",
+      "\t\tOutput Port Configuration:\n",
+      "\t\t\tport <outport>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNext scheduled internal transition at time 6.00\n",
+      "\n",
+      "\n",
+      "__  Current Time:       6.00 __________________________________________ \n",
+      "\n",
+      "\n",
+      "\tINTERNAL TRANSITION in model <CQueue.Queue>\n",
+      "\t\tNew State: None\n",
+      "\t\tOutput Port Configuration:\n",
+      "\t\t\tport <output>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNext scheduled internal transition at time inf\n",
+      "\n",
+      "\n",
+      "__  Current Time:       6.00 __________________________________________ \n",
+      "\n",
+      "\n",
+      "\tEXTERNAL TRANSITION in model <CQueue.Queue>\n",
+      "\t\tInput Port Configuration:\n",
+      "\t\t\tport <input>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNew State: 5\n",
+      "\t\tNext scheduled internal transition at time 7.00\n",
+      "\n",
+      "\n",
+      "\tINTERNAL TRANSITION in model <CQueue.Generator>\n",
+      "\t\tNew State: 6\n",
+      "\t\tOutput Port Configuration:\n",
+      "\t\t\tport <outport>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNext scheduled internal transition at time 7.00\n",
+      "\n",
+      "\n",
+      "__  Current Time:       7.00 __________________________________________ \n",
+      "\n",
+      "\n",
+      "\tINTERNAL TRANSITION in model <CQueue.Queue>\n",
+      "\t\tNew State: None\n",
+      "\t\tOutput Port Configuration:\n",
+      "\t\t\tport <output>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNext scheduled internal transition at time inf\n",
+      "\n",
+      "\n",
+      "__  Current Time:       7.00 __________________________________________ \n",
+      "\n",
+      "\n",
+      "\tEXTERNAL TRANSITION in model <CQueue.Queue>\n",
+      "\t\tInput Port Configuration:\n",
+      "\t\t\tport <input>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNew State: 5\n",
+      "\t\tNext scheduled internal transition at time 8.00\n",
+      "\n",
+      "\n",
+      "\tINTERNAL TRANSITION in model <CQueue.Generator>\n",
+      "\t\tNew State: 7\n",
+      "\t\tOutput Port Configuration:\n",
+      "\t\t\tport <outport>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNext scheduled internal transition at time 8.00\n",
+      "\n",
+      "\n",
+      "__  Current Time:       8.00 __________________________________________ \n",
+      "\n",
+      "\n",
+      "\tINTERNAL TRANSITION in model <CQueue.Queue>\n",
+      "\t\tNew State: None\n",
+      "\t\tOutput Port Configuration:\n",
+      "\t\t\tport <output>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNext scheduled internal transition at time inf\n",
+      "\n",
+      "\n",
+      "__  Current Time:       8.00 __________________________________________ \n",
+      "\n",
+      "\n",
+      "\tEXTERNAL TRANSITION in model <CQueue.Queue>\n",
+      "\t\tInput Port Configuration:\n",
+      "\t\t\tport <input>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNew State: 5\n",
+      "\t\tNext scheduled internal transition at time 9.00\n",
+      "\n",
+      "\n",
+      "\tINTERNAL TRANSITION in model <CQueue.Generator>\n",
+      "\t\tNew State: 8\n",
+      "\t\tOutput Port Configuration:\n",
+      "\t\t\tport <outport>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNext scheduled internal transition at time 9.00\n",
+      "\n",
+      "\n",
+      "__  Current Time:       9.00 __________________________________________ \n",
+      "\n",
+      "\n",
+      "\tINTERNAL TRANSITION in model <CQueue.Queue>\n",
+      "\t\tNew State: None\n",
+      "\t\tOutput Port Configuration:\n",
+      "\t\t\tport <output>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNext scheduled internal transition at time inf\n",
+      "\n",
+      "\n",
+      "__  Current Time:       9.00 __________________________________________ \n",
+      "\n",
+      "\n",
+      "\tEXTERNAL TRANSITION in model <CQueue.Queue>\n",
+      "\t\tInput Port Configuration:\n",
+      "\t\t\tport <input>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNew State: 5\n",
+      "\t\tNext scheduled internal transition at time 10.00\n",
+      "\n",
+      "\n",
+      "\tINTERNAL TRANSITION in model <CQueue.Generator>\n",
+      "\t\tNew State: 9\n",
+      "\t\tOutput Port Configuration:\n",
+      "\t\t\tport <outport>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNext scheduled internal transition at time 10.00\n",
+      "\n",
+      "\n",
+      "__  Current Time:      10.00 __________________________________________ \n",
+      "\n",
+      "\n",
+      "\tINTERNAL TRANSITION in model <CQueue.Queue>\n",
+      "\t\tNew State: None\n",
+      "\t\tOutput Port Configuration:\n",
+      "\t\t\tport <output>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNext scheduled internal transition at time inf\n",
+      "\n",
+      "\n",
+      "__  Current Time:      10.00 __________________________________________ \n",
+      "\n",
+      "\n",
+      "\tEXTERNAL TRANSITION in model <CQueue.Queue>\n",
+      "\t\tInput Port Configuration:\n",
+      "\t\t\tport <input>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNew State: 5\n",
+      "\t\tNext scheduled internal transition at time 11.00\n",
+      "\n",
+      "\n",
+      "\tINTERNAL TRANSITION in model <CQueue.Generator>\n",
+      "\t\tNew State: 10\n",
+      "\t\tOutput Port Configuration:\n",
+      "\t\t\tport <outport>:\n",
+      "\t\t\t\t5\n",
+      "\t\tNext scheduled internal transition at time 11.00\n",
       "\n"
      ]
-    },
-    {
-     "ename": "TypeError",
-     "evalue": "unorderable types: Queue() < Generator()",
-     "output_type": "error",
-     "traceback": [
-      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
-      "\u001b[0;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
-      "\u001b[0;32m<ipython-input-8-11bc5317f357>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m      5\u001b[0m \u001b[0msim\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msetClassicDEVS\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      6\u001b[0m \u001b[0msim\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msetTerminationTime\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m10.0\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 7\u001b[0;31m \u001b[0msim\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msimulate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
-      "\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/simulator.py\u001b[0m in \u001b[0;36msimulate\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m    612\u001b[0m             \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mcheckpoint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    613\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 614\u001b[0;31m         \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mreal_simulate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    615\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    616\u001b[0m     \u001b[0;32mdef\u001b[0m \u001b[0mremoveTracers\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
-      "\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/simulator.py\u001b[0m in \u001b[0;36mreal_simulate\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m    729\u001b[0m                 \u001b[0;31m# Simply do a blocking call, thus preventing the finish ring algorithm\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    730\u001b[0m                 \u001b[0;31m#begin = time.time()\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 731\u001b[0;31m                 \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mcontroller\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mgetProxy\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mlocations\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msimulate_sync\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    732\u001b[0m                 \u001b[0;31m#print(time.time() - begin)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    733\u001b[0m             \u001b[0;32melse\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
-      "\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/MPIRedirect.py\u001b[0m in \u001b[0;36mlocalcall\u001b[0;34m(*args, **kwargs)\u001b[0m\n\u001b[1;32m    224\u001b[0m             \u001b[0mA\u001b[0m \u001b[0mcall\u001b[0m \u001b[0mto\u001b[0m \u001b[0ma\u001b[0m \u001b[0mlocal\u001b[0m \u001b[0mlocation\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    225\u001b[0m             \"\"\"\n\u001b[0;32m--> 226\u001b[0;31m             \u001b[0;32mreturn\u001b[0m \u001b[0mLocalRedirect\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mlocalCall\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mname\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m*\u001b[0m\u001b[0margs\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m**\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    227\u001b[0m         \u001b[0;32mreturn\u001b[0m \u001b[0mlocalcall\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    228\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
-      "\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/MPIRedirect.py\u001b[0m in \u001b[0;36mlocalCall\u001b[0;34m(self, method, *args, **kwargs)\u001b[0m\n\u001b[1;32m    200\u001b[0m             \u001b[0mthreading\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mThread\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mtarget\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mfunc\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0margs\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0margs\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mkwargs\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mstart\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    201\u001b[0m         \u001b[0;32melse\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 202\u001b[0;31m             \u001b[0;32mreturn\u001b[0m \u001b[0mfunc\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m*\u001b[0m\u001b[0margs\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m**\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    203\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    204\u001b[0m     \u001b[0;32mdef\u001b[0m \u001b[0m__init__\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mserver\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
-      "\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/controller.py\u001b[0m in \u001b[0;36msimulate_sync\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m    172\u001b[0m         \u001b[0mSynchronous\u001b[0m \u001b[0msimulation\u001b[0m \u001b[0mcall\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0midentical\u001b[0m \u001b[0mto\u001b[0m \u001b[0mthe\u001b[0m \u001b[0mnormal\u001b[0m \u001b[0mcall\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;32mwith\u001b[0m \u001b[0mthe\u001b[0m \u001b[0mexception\u001b[0m \u001b[0mthat\u001b[0m \u001b[0mit\u001b[0m \u001b[0mwill\u001b[0m \u001b[0mbe\u001b[0m \u001b[0ma\u001b[0m \u001b[0mblocking\u001b[0m \u001b[0mcall\u001b[0m \u001b[0;32mas\u001b[0m \u001b[0monly\u001b[0m \u001b[0;34m\"simulate\"\u001b[0m \u001b[0;32mis\u001b[0m \u001b[0mmarked\u001b[0m \u001b[0;32mas\u001b[0m \u001b[0moneway\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    173\u001b[0m         \"\"\"\n\u001b[0;32m--> 174\u001b[0;31m         \u001b[0mBaseSimulator\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msimulate_sync\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    175\u001b[0m         \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mno_finish_ring\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0macquire\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    176\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
-      "\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/basesimulator.py\u001b[0m in \u001b[0;36msimulate_sync\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m   1299\u001b[0m         \u001b[0mA\u001b[0m \u001b[0msmall\u001b[0m \u001b[0mwrapper\u001b[0m \u001b[0maround\u001b[0m \u001b[0mthe\u001b[0m \u001b[0msimulate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m \u001b[0mfunction\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mthough\u001b[0m \u001b[0;32mwith\u001b[0m \u001b[0ma\u001b[0m \u001b[0mdifferent\u001b[0m \u001b[0mname\u001b[0m \u001b[0mto\u001b[0m \u001b[0mallow\u001b[0m \u001b[0ma\u001b[0m \u001b[0mmuch\u001b[0m \u001b[0msimpler\u001b[0m \u001b[0mMPI\u001b[0m \u001b[0mone\u001b[0m \u001b[0mway\u001b[0m \u001b[0mcheck\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   1300\u001b[0m         \"\"\"\n\u001b[0;32m-> 1301\u001b[0;31m         \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msimulate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m   1302\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   1303\u001b[0m     \u001b[0;32mdef\u001b[0m \u001b[0msimulate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
-      "\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/controller.py\u001b[0m in \u001b[0;36msimulate\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m    185\u001b[0m             \u001b[0mvisualizeLocations\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    186\u001b[0m         \u001b[0;31m# Call superclass (the actual simulation)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 187\u001b[0;31m         \u001b[0mBaseSimulator\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msimulate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    188\u001b[0m         \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mprev_termination_time\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mtermination_time\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    189\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
-      "\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/basesimulator.py\u001b[0m in \u001b[0;36msimulate\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m   1328\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   1329\u001b[0m         \u001b[0;32mwhile\u001b[0m \u001b[0;36m1\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m-> 1330\u001b[0;31m             \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mrunsim\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m   1331\u001b[0m             \u001b[0;32mif\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mirreversible\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   1332\u001b[0m                 \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mshould_run\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mclear\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
-      "\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/basesimulator.py\u001b[0m in \u001b[0;36mrunsim\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m   1168\u001b[0m                 \u001b[0;31m# Don't interrupt the output generation, as these nodes WILL be marked as 'sent'\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   1169\u001b[0m                 \u001b[0;32mwith\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mVlock\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m-> 1170\u001b[0;31m                     \u001b[0mreschedule\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mcoupledOutputGeneration\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mcurrent_clock\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m   1171\u001b[0m                 \u001b[0;32mtry\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m   1172\u001b[0m                     \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mmassAtomicTransitions\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mtransitioning\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mcurrent_clock\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
-      "\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/solver.py\u001b[0m in \u001b[0;36mcoupledOutputGenerationClassic\u001b[0;34m(self, time)\u001b[0m\n\u001b[1;32m    256\u001b[0m         \u001b[0;32mif\u001b[0m \u001b[0mlen\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mimminent\u001b[0m\u001b[0;34m)\u001b[0m \u001b[0;34m>\u001b[0m \u001b[0;36m1\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    257\u001b[0m             \u001b[0;31m# Perform all selects\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 258\u001b[0;31m             \u001b[0mimminent\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msort\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    259\u001b[0m             \u001b[0mpending\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mimminent\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    260\u001b[0m             \u001b[0mlevel\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;36m1\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
-      "\u001b[0;31mTypeError\u001b[0m: unorderable types: Queue() < Generator()"
-     ]
     }
    ],
    "source": [